A.flash；fresh air
B.wash；fresh water
C.flush；compressed air
D.rush；diesel oil
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A.has learnt
B.have learnt
C.learn
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A.the second engineer had got into the engine room
B.the second engineer got into the engine room
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A.Having adjusted
B.Being adjusted
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A.coming up from the BDC
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A.open
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最新試題
（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.
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Under MARPOL Code the ship to which it applies has to carry （）
The shipboard oil pollution emergency plan will be invalid after （）
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Using a file without a handle may result in （）
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To proceed to the assistance of a ship in distress is（）